Cost of living in Libreville (Gabon) is about the same as in Aarau (Switzerland)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 77 prices entered by 12 different people.
For example, to keep the same standard of living that would require CHF 6,800 in Aarau you would need to make just about CHF 6,781 (3,814,727 Franc) in Libreville.